Individual Calculations July 2011
 Perdomo, Angel  Total change: -15.25  Rating chartPersonal card
 Campeonato de Expertos y Maestros Absoluto San Juan de Los Morros VEN 2011-05-28
RcRownchangeKK*chgGame
 2078 1905 0.50 4 -0.61 25 -15.25 
  Gascon, Jose 2120 VEN0.001-0.2325-5.75 
  Bustamante, Hilson 2016 VEN0.001-0.3525-8.75 
  Corado, Rafael 2035 VEN0.5010.18254.50 
  Sequeda, Pablo 2139 VEN0.001-0.2125-5.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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